Commit c549725f authored Feb 19, 2020 by Jiri Slaby Committed by Greg Kroah-Hartman Feb 21, 2020

n_hdlc: use clamp() for maxframe



It is easier to read. And use MAX_HDLC_FRAME_SIZE instead of magic
constant.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20200219084118.26491-6-jslaby@suse.cz


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent cda3756c

drivers/tty/n_hdlc.c

+1 −4

Original line number	Diff line number	Diff line
		@@ -894,10 +894,7 @@ static int __init n_hdlc_init(void)
		int status;

		/* range check maxframe arg */
		if (maxframe < 4096)
		maxframe = 4096;
		else if (maxframe > 65535)
		maxframe = 65535;
		maxframe = clamp(maxframe, 4096, MAX_HDLC_FRAME_SIZE);

		status = tty_register_ldisc(N_HDLC, &n_hdlc_ldisc);
		if (!status)

Admin message